| Residual stenosis | 29 |
| Dissection | 39 |
| Elastic recoiling | 1 |
| Residual stenosis + dissection | 31 |
| Residual stenosis + elastic recoiling | 5 |
| Residual stenosis + dissection + elastic recoiling | 14 |
| Dissection + recoiling | 3 |
| No reason for stent implantation | 91 |
| Total | 213 |